Edwards, D. & Wellman, C. H.
(1996) Older Plant Macerals (excluding spores). 383-387
In: Jansonius, J. & McGregor, D. C. (eds), Palynology:
principles and applications. American Association of
Stratigraphic Palynologists Foundation, Volume1: Principles.
Edwards, D., Wellman, C. H. &
Axe, L. (1999) Tetrads in sporangia and spore masses from
the Upper Silurian and Lower Devonian of the Welsh Borderland.
Botanical Journal of the Linnean Society 130,
11-155.
Edwards, D., Wellman, C. H. &
Axe, L. (1998) Interrelationships between primitive embryophytes
and the fossil record of early land plants: too little and
too late? 15-43. In: Bates, J. W., Ashton, N. W. & Duckett,
J. G. (eds), Bryology for the twenty-first century.
British Bryological Society.
Lavender, K. & Wellman, C. H.
(2002) Lower Devonian spore assemblages from the Arbuthnott
Group at Canterland Den in the Midland Valley of Scotland.
Review of Palaeobotany and Palynology, 118,
157-180.
Steemans, P., Higgs, K. & Wellman,
C. H. (2000) Cryptospores and trilete spores from the Llandovery,
NYYM-2 borehole, Saudi Arabia. 92-115. In: Al-Hajri, S.
& Owens, B. (eds), Stratigraphic palynology of the
Palaeozoic of Saudi Arabia. Gulf Petrolink.
Wellman, C. H. (2002) Morphology
and wall ultrastructure in Devonian spores with bifurcate-tipped
processes. International Journal of Plant Sciences,
163, 451-474.
Wellman, C. H. (2001) Morphology
and ultrastructure of Devonian spores: Samarisporites (Cristatisporites)
orcadensis (Richardson) Richardson 1965. Review of Palaeobotany
and Palynology, 116, 87-107.
Wellman, C. H. (1999) Ordovician
land plants: evidence and interpretation. Acta Universitatis
Carolinae - Geologica, 43, 275-277.
Wellman, C. H. (1999) Sporangia containing
Scylaspora from the Lower Devonian of the Welsh Borderland.
Palaeontology, 42, 67-81.
Wellman, C. H. (1996) Cryptospores
from the type area of the Caradoc Series in Southern Britain.
Special Papers in Palaeontology, 55, 103-136.
Wellman, C. H. (1995) "Phytodebris"
from Silurian and Lower Devonian continental deposits of
Scotland. Review of Palaeobotany and Palynology,
84, 255-279.
Wellman, C. H. (1994) Palynology
of the "Lower Old Red Sandstone" at Glen Coe,
Scotland. Geological Magazine, 131, 563-566.
Wellman, C. H. (1993) A Lower Devonian
sporomorph assemblage from the Midland Valley of Scotland.
Transactions of the Royal Society of Edinburgh, Earth
Sciences, 84, 117-136.
Wellman, C. H. (1993) A land plant
microfossil assemblage of Mid Silurian age from the Stonehaven
Group, Scotland. Journal of Micropalaeontology, 12,
47-66.
Wellman, C. H. (in press). Embryophytes
(land plants). In: Webby, B. D., Droser, M. L. & Paris,
F. (eds), The Great Ordovician Biodiversification Event.
Columbia University Press, New York.
Wellman, C. H. (in press). Dating
the origin of land plants. In: Donoghue, P. C. J. &
Smith, M. P. (eds), Telling the evolutionary time: molecular
clocks and the fossil record.
Wellman, C. H. (in press). Fifty
years of palynology at the University of Sheffield. Geological
Society Special Publication "The History of Palaeobotany"
Wellman, C. H. (in press). Origin,
function and development of the spore wall in early land
plants. In: Hemsley, A. R. and Poole, I. (eds), Evolution
of plant physiology.
Wellman, C. H. & Axe, L. (1999)
Extracting plant mesofossils and megafossils by bulk acid
maceration. 11-14. In: Jones, T. P. & Rowe, N. P. (eds),
Fossil plants and spores: modern techniques. Geological
Society of London Special Volume.
Wellman, C. H., Edwards, D. &
Axe, L. (1998) Permanent dyads in sporangia and spore masses
from the Lower Devonian of the Welsh Borderland. Botanical
Journal of the Linnean Society 127, 117-147.
Wellman, C. H., Edwards, D. and Axe,
L. (1998) Ultrastructure of laevigate hilate spores in sporangia
and spore masses from the Upper Silurian and Lower Devonian
of the Welsh Borderland. Philosophical Transactions of
the Royal Society, London 353, 1983-2004.
Wellman, C. H., Edwards, D. &
Axe, L. (1996) Curation of exceptionally preserved early
land plants: problems and solutions. Curator 39,
208-216.
Wellman, C. H. & Gray, J. (2000).
The microfossil record of early land plants. Philosophical
Transactions of the Royal Society, London B, 355,
717-732.
Wellman, C. H., Habgood, K., Jenkins,
G. & Richardson, J. B. (2000). A new plant assemblage
(microfossil and megafossil) from the Lower Old Red Sandstone
of the Anglo-Welsh Basin: its implications for the palaeoecology
of early terrestrial ecosystems. Review of Palaeobotany
and Palynology, 109, 161-196.
Wellman, C. H. & Richardson,
J. B. (1996) Sporomorph assemblages from the "Lower
Old Red Sandstone" at Lorne, Scotland. Special Papers
in Palaeontology 55, 41-101.
Wellman, C. H. & Richardson,
J. B. (1993) Terrestrial plant microfossils from Silurian
inliers of the Midland Valley of Scotland. Palaeontology,
36, 155-193.
Wellman, C. H., Steemans, P. &
Higgs, K. (2000) Spore assemblages from a Silurian sequence
in borehole HWYH-151 from Saudi Arabia. 116-133. In: Al-Hajri,
S. & Owens, B. (eds), Stratigraphic palynology of
the Palaeozoic of Saudi Arabia. Gulf Petrolink.
Wellman, C. H., Thomas, R. G., Edwards,
D. & Kenrick, P. (1998) The Cosheston Group (Lower Old
Red Sandstone) in southwest Wales: age, correlation and
palaeobotanical significance. Geological Magazine
135, 397-412.
Wetherall, P. M., Dorning, K. J.
& Wellman, C. H. (1999) Palynology, biostratigraphy,
and depositional environments around the Ludlow-Pridoli
boundary at Woodbury Quarry, Herefordshire, England. Bollettino
della Società Paleontologica Italiana, 38,
397-404.
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